it is good to be back with you on this second hour. at this hour, the fbi informant whose claims about a biden bribery scream became the heart of the gop s impeachment inquiry now heading to court. plus, years after releasing american military secrets, wikileaks founder, julian assange, makes a last ditch bid to avoid extradition back to the u.s. we are live outside the courthouse in london. gridlock over gaza. the u.s. vetoes another u.n. cease fire resolution, pushing an alternate plan instead. can that pass? and new details about a double murder at a colorado college dorm. police say the suspect wasn t just a student at the school. he was also one of the victim s roommates. our nbc news reporters are following all the latest. we begin with ryan riley covering that former fbi informant accused of making up serious accusations about the bidens. ryan, alexander smirnoff is scheduled to be in court later today. what more can you tell us? reporter: we know now that he s